Dosifilm
胶片(感光)剂量计
🗣️ 情景例句
It's a pleasure to meet you.
认识你是我的荣幸。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
I crossed the street to avoid meeting him, but he saw me and came running towards me.
我穿过马路以便避开他，但他看到我并朝我跑过来。